Another one of these buses was assigned to an express route between San Francisco and Sausalito. This bus bore an advertising sign on its front for the Marvel Comics character Quasar. Kirk and Spock, after getting exact change, rode this bus to the Cetacean Institute in Sausilito. (Star Trek IV: The Voyage Home)

Both transit buses coach numbers began with the number 3. Only GM New Look buses were assigned 3xxx numbers.